Subaru XT 1988 Service Manual page 670

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
(6) How to Read Trouble Code
sec) blink means its own faulty system code.
Example: Shift solenoid No.1 fault
In case of malfunction, trouble code will be observed by the
specified signal of POWER indicator. The sequence of blinking
shows each faulty system and the term of long segment (0.6
Shift solenoid No.
3 - - - - - - - - - - - .
Shift solenoid No. 2 - - - - - - - - - - .
Shift solenoid No.1 - - - - - - - - ,
ON
Throttle sensor
~
Speed sensor No.2
Sp,,'
""'0'
No.1
1
I
~---- Duty solenoid B
~--
Duty solenoid C (4WD only)
ATF Temp. sensor
[
Ignition pulse
Duty solenoid A
j
A.PH'
OFF -,....------4
: I I I :
I I I I
I
I I I I I
I
25
I
2 1111 11
I
1 11 11 11 11 11 11 11 , 1 ,
I. . -I.
~.
-I-
-I-
-I-
~
-I- -I- -t-
+ ...
-I- -I- -I
Fig.
277
r
O N J L J L
OFF
0.1
-I
I-
I
I
,
f-
0.9
Normal system
143
Unit: second
1
ON
r--l I
OFF~
U
I
0.6
• 1
0.4
I
..
. .
,
I
~
Faulty system
Unit: second
3-2
L3-782